This formula may help your immune system fight the filaria worm, filariasis or philariasis and tread-like roundworms. This is a parsitical infection caused by the Filarioidea type round worm family. This infection may be spread by blood-feeding black flies and mosquitoes. The FDA has not approved of these statements and you are taking this at your own risk for 18 days. 97 P-FW, FILARIA WORM: Filariasis (or philariasis) is a parasitic disease that is caused by thread-like roundworms belonging to the Filarioidea type.These are spread from by blood-feeding black flies and mosquitoes. This is not intended to diagnose, treat, prevent or cure any diseases. You are taking this food supplement at your own risk and can NOT return it for a refund.